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35 LESSON 16. PROPERTIES OF OXYGEN-CONTAINING ORGANIC COMPOUNDS Required base level. Physical and chemical properties of: a) monohydric and polyhydric alcohols; b) phenols; c) aldehydes and ketones; d) carboxylic acids and their derivatives. Questions for the preparation for the lesson. 1. Classification, nomenclature, physical and chemical properties of alco- hols. Polyhydric alcohols: ethylene glycol, glycerol. 2. Physical and chemical properties of phenol. Qualitative reactions to phe- nol. Diatomic phenols: pyrocatechol, resorcin, hydroquinone. 3. Classification, nomenclature, physical and chemical properties of alde- hydes and ketones. Qualitative reactions. 4. Classification, nomenclature, physical and chemical properties of carbox- ylic acids. Esters: hydrolysis reactions. Qualitative reactions. Test-control on the topic «Oxygen-containing organic compounds». Homework exercises. 1. Write the equation for the reaction of 2‑methylbutanol with: a) HBr; b) H 2 SO 4 (conc.) c) CuO (t  0 ) d) lactic acid e) formaldehyde 2. Write the equations for obtaining the following substances from the ethanol: a) primary alcohol; b) nitrile; c) hemiacetal and acetal; d) imine; e) aldol. 3. Write the equation for the reaction of butanone with: a) lithium hydride; b) HCN; c) PCl 5  d) CH 3 OH (g) d) NH 3 4. For propionic acid, write the reactions of preparation: a) an amide; b) ammonium salt; c) ethyl ether; d) acid chloride; e) anhydride. 5. Write the equation for the preparation of valeric acid from: a) alcohol; b) an aldehyde; c) amide; d) ethyl ether; e) sodium salt. 6. Write the equation for obtaining methyl propionate from: a) propionic acid chloride; b) propionic anhydride; c) sodium salt of propionic acid. 7. Benzyl benzoate is a remedy for scabies. Write the equation of hydrolytic cleavage of the ester under acidic and alkaline catalysis. Laboratory work Experiment1. Preparation of copper (II) glycerate. In a test tube, add 2 drops of CuSO 4  and NaOH solutions. A blue flaky precipitate of Cu (OH) 2  is